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unknown user pushed a change to branch stable in repository linux-next.

from a9ac6cc47bbb Merge tag 'fbdev-v4.20' of https://github.com/bzolnier/linux adds 3167893ae60e ceph: reset cap hold timeout only for requeued inode adds 7d8dc53414c5 rbd: add __init/__exit annotations adds 5da207993e39 ceph: check snap first in ceph_set_acl() adds efe328230dc0 Revert "ceph: fix dentry leak in splice_dentry()" adds c58f450bd615 ceph: fix dentry leak in ceph_readdir_prepopulate adds 74c9e6bf4c88 ceph: check if LOOKUPNAME request was aborted when filling trace adds fce7a9744bdf ceph: refactor ceph_sync_read() adds bddff633ab7b ceph: only allow punch hole mode in fallocate adds 94e6992bb560 libceph: bump CEPH_MSG_MAX_DATA_LEN adds 24639ce56040 libceph: osd_req_op_cls_init() doesn't need to take opcode adds 33165d472310 libceph: introduce ceph_pagelist_alloc() adds 894868330a1e libceph: don't consume a ref on pagelist in ceph_msg_data_ [...] adds 668028844174 ceph: set timeout conditionally in __cap_delay_requeue adds 41a264e1b30c libceph: no need to call osd_req_opcode_valid() in osd_req [...] adds 61d2f855042c ceph: num_ops is off by one in ceph_aio_retry_work() adds 3b83f60da6dd libceph: enable fallback to ceph_msg_new() in ceph_msgpool_get() adds 81c65213d73c libceph: assign cookies in linger_submit() adds 39e58c3425b1 libceph: introduce alloc_watch_request() adds 26f887e0a3c4 libceph, rbd, ceph: move ceph_osdc_alloc_messages() calls adds 0d9c1ab3be4c libceph: preallocate message data items adds 98c4bfe9d89b libceph: check reply num_data_items in setup_request_data() adds 2ee9dd958d47 ceph: add non-blocking parameter to ceph_try_get_caps() adds 23ddf9bea900 libceph: support the RADOS copy-from operation adds 503f82a9932d ceph: support copy_file_range file operation adds ea4cdc548e5e ceph: new mount option to disable usage of copy-from op adds 31990f0f5366 Merge tag 'ceph-for-4.20-rc1' of git://github.com/ceph/cep [...] adds bc78abbd55dd fuse: Fix use-after-free in fuse_dev_do_read() adds d2d2d4fb1f54 fuse: Fix use-after-free in fuse_dev_do_write() adds 4c316f2f3ff3 fuse: set FR_SENT while locked adds 908a572b80f6 fuse: fix blocked_waitq wakeup adds 88bc7d5097a1 fuse: add support for copy_file_range() adds e287179afe21 fuse: use list_first_entry() in flush_bg_queue() adds 2a23f2b8adbe fuse: use READ_ONCE on congestion_threshold and max_background adds 2b30a533148a fuse: add locking to max_background and congestion_thresho [...] adds ae2dffa39485 fuse: introduce fc->bg_lock adds 63825b4e1da5 fuse: do not take fc->lock in fuse_request_send_background() adds c59fd85e4fd0 fuse: change interrupt requests allocation algorithm adds 3a5358d1a1b7 fuse: kill req->intr_unique adds be2ff42c5d6e fuse: Use hash table to link processing request adds d123d8e1833c fuse: split out readdir.c adds 6433b8998a21 fuse: add FOPEN_CACHE_DIR adds 18172b10b674 fuse: extract fuse_emit() helper adds 69e34551152a fuse: allow caching readdir adds 5d7bc7e8680c fuse: allow using readdir cache adds 3494927e090b fuse: add readdir cache version adds 7118883b44b8 fuse: use mtime for readdir cache verification adds 261aaba72fdb fuse: use iversion for readdir cache verification adds ab2257e9941b fuse: reduce size of struct fuse_inode adds 8a7aa286ab67 fuse: allocate page array more efficiently adds 5da784cce430 fuse: add max_pages to init_out adds e52a8250480a fuse: realloc page array adds 18127429a854 bitops: protect variables in set_mask_bits() macro adds edfa87281f4f bitops: protect variables in bit_clear_unless() macro adds 2f1e81965fd0 fuse: allow fine grained attr cache invaldation adds 802dc0497be2 fuse: don't need GETATTR after every READ adds 9a2eb24d1a34 fuse: only invalidate atime in direct read adds 5571f1e65486 fuse: enable caching of symlinks adds 9b5cf826ef8b Merge tag 'fuse-update-4.20' of git://git.kernel.org/pub/s [...] adds 4d8106f0299c c6x: switch to NO_BOOTMEM adds adb6b2b2b59f Merge tag 'for-linus' of git://linux-c6x.org/git/projects/ [...] adds 0676b957c24b um: Drop own definition of PTRACE_SYSEMU/_SINGLESTEP adds 3033998bb8cd um: Remove update_debugregs() adds 7ff1e34bbdc1 um: Give start_idle_thread() a return code adds 369cca266860 um: remove unused AIO code adds d312a25d4775 um: NULL check before kfree is not needed adds 9ca19a3a3e24 um: Don't hardcode path as it is architecture dependent adds 59fdf91d90e6 um: trap: fix spelling mistake, EACCESS -> EACCES adds 917e2fd2c53e um: Make line/tty semantics use true write IRQ adds 9bb9d4fdce9e Merge branch 'for-linus-4.20-rc1' of git://git.kernel.org/ [...] adds 732e8e4130ff RISC-V: properly determine hardware caps adds 9b4789eacb65 Move EM_RISCV into elf-em.h adds 3b306f6f3a03 Revert "RISC-V: Select GENERIC_LIB_UMODDI3 on RV32" adds 0ef08ca36a3a Revert "lib: Add umoddi3 and udivmoddi4 of GCC library routines" adds ef70696a63c7 lib: Remove umoddi3 and udivmoddi4 adds 3dca04d694f1 Merge tag 'riscv-for-linus-4.20-mw2' of git://git.kernel.o [...] adds cc8a4ea182ef platform/chrome: Move mfd/cros_ec_lpc* includes to drivers [...] adds e2bbf91cad09 mfd: cros_ec: Fix and improve kerneldoc comments. adds 2c42dd6e0e3b Merge remote-tracking branch 'origin/ib-chrome-platform-mf [...] adds da1cf5a1cf12 platform/chrome: Add a new interrupt path for cros_ec_lpc adds bc3f4b5c60db platform/chrome: chromeos_tbmc - Remove unneeded const adds 5b7449810ae6 Merge tag 'tag-chrome-platform-for-v4.20' of git://git.ker [...] adds ca9184f0797c tracing: Trivia spelling fix containerof() -> container_of() adds 6fd30d014483 MAINTAINERS: Use my infradead account exclusively for PDx86 work adds 31e56f2305bb platform/x86: ideapad-laptop: Use __func__ instead of read [...] adds 96402de65afc platform/x86: intel_int0002_vgpio: Enable the driver on Ba [...] adds c3b8e884defa platform/x86: intel_int0002_vgpio: Implement irq_set_wake adds a8b60e484f3d platform/x86: intel_mid_powerbtn: Get rid of custom ICPU() macro adds 3836b816ddac platform/x86: acerhdf: clarify modinfo messages for BIOS override adds 291bd0e4605e platform/x86: acerhdf: Enable ability to list supported systems adds 14c206882925 platform/x86: acerhdf: Remove cut-and-paste trap from inst [...] adds 684238d79ad8 platform/x86: acerhdf: Add BIOS entry for Gateway LT31 v1.3307 adds 1d0c3fd01afb platform/x86: acerhdf: mark appropriate content with __ini [...] adds f7eaf3fb9d10 platform/x86: acerhdf: restructure to allow large BIOS tab [...] adds 6aecee6ad41c firmware: dell_rbu: Make payload memory uncachable adds 12c956c4f32e firmware: dcdbas: Add support for WSMT ACPI table adds c48e2ffd717c firmware: dell_rbu: Move dell_rbu to drivers/platform/x86 adds 8e5cddd1262c firmware: dcdbas: Move dcdbas to drivers/platform/x86 adds bfb25c86ef2b MAINTAINERS: Update maintainer for dcdbas and dell_rbu adds 24c6f7200bb3 platform/x86: intel_bxtwc_tmu: Convert to use SPDX identifier adds 83e8ee26cb5a platform/x86: intel_cht_int33fe: Convert to use SPDX identifier adds 924931745bf3 platform/x86: intel_chtdc_ti_pwrbtn: Add SPDX identifier adds 31daa5dd32fc platform/x86: intel-hid: Convert to use SPDX identifier adds 79c24dbdcbcb platform/x86: intel_int0002_vgpio: Convert to use SPDX identifier adds c4e4c9464110 platform/x86: intel-ips: Convert to use SPDX identifier adds 8855ab3b2ef6 platform/x86: intel_menlow: Sort headers alphabetically adds 0b5d9856b607 platform/x86: intel_menlow: Convert to use SPDX identifier adds f7949b185b8e platform/x86: intel_mid_powerbtn: Remove unnecessary init. [...] adds f6b27d0907d0 platform/x86: intel_mid_powerbtn: Convert to use SPDX identifier adds e6e69a31dc74 platform/x86: intel_mid_thermal: Sort headers alphabetically adds 56df47de2540 platform/x86: intel_mid_thermal: Convert to use SPDX identifier adds bce99455f56e platform/x86: intel_oaktrail: Sort headers alphabetically adds 56ca5ec102b4 platform/x86: intel_oaktrail: Convert to use SPDX identifier adds 908817720056 platform/x86: intel_pmc: Sort headers alphabetically adds ad51f287ff59 platform/x86: intel_pmc: Convert to use SPDX identifier adds 5e66d08e6b48 platform/x86: intel_punit_ipc: Sort headers alphabetically adds bc15757e0cfd platform/x86: intel_punit_ipc: Convert to use SPDX identifier adds 5f4ad6afe96b platform/x86: intel-rst: Sort headers alphabetically adds bd7c5866bbe0 platform/x86: intel-rst: Convert to use SPDX identifier adds 2d0554e8ba55 platform/x86: intel_scu_ipc: Sort headers alphabetically adds 9b748e0efee5 platform/x86: intel_scu_ipc: Convert to use SPDX identifier adds 8046f0499c14 platform/x86: intel-smartconnect: Sort headers alphabetically adds 3e57f2648a09 platform/x86: intel-smartconnect: Convert to use SPDX identifier adds 917f450aa3fa platform/x86: intel_telemetry: Convert to use SPDX identifier adds 303211089c96 platform/x86: intel_turbo_max_3: Sort headers alphabetically adds de415deeb68b platform/x86: intel_turbo_max_3: Convert to use SPDX identifier adds a8694eebae87 platform/x86: intel-wmi-thunderbolt: Convert to use SPDX i [...] adds 7eccb5edba24 platform/x86: intel-wmi-thunderbolt: Add dynamic debugging adds 2991cc22966a firmware: dcdbas: include linux/io.h adds 5aa389aa29ce MAINTAINERS: intel_pmc_core: Update MAINTAINERS adds 8289c4b6f2e5 platform/x86: mlx-platform: Properly use mlxplat_mlxcpld_m [...] adds cacad0b2e395 platform/x86: touchscreen_dmi: Add info for the Trekstor P [...] adds 9fe44fc98ce4 platform/x86: asus-wmi: Simplify the keyboard brightness u [...] adds dbf0c5a6b1f8 platform/x86: Add LG Gram laptop special features driver adds 504f7e82d0a4 MAINTAINERS: intel_telemetry: Update maintainers info adds 8d98b1ef368f platform/x86: intel_telemetry: report debugfs failure adds 1a7938a632ce platform/x86: intel_telemetry: Get rid of custom macro adds 30394a8e8c56 platform/x86: touchscreen_dmi: Add info for the Trekstor P [...] adds 01b6b7e6e01e platform/x86: touchscreen_dmi: Add info for the Onda V80 P [...] adds 4104916d8cad platform/x86: touchscreen_dmi: Add min-x and min-y setting [...] adds 49ad712afa88 platform/x86: Add Intel AtomISP2 dummy / power-management driver adds 0252894f53fc platform/x86: ideapad: Add Y530-15ICH to no_hw_rfkill adds 69372c1dbdee platform/x86: wmi: declare device_type structure as constant adds 29f6eb533c3b platform/x86: asus-wmi: Only notify kbd LED hw_change by f [...] adds ffb6ce7086ee platform/x86: asus-wmi: export function for evaluating WMI [...] adds 3b692c55e58d HID: asus: only support backlight when it's not driven by WMI adds eb7046e9bf46 Merge tag 'platform-drivers-x86-v4.20-1' of git://git.infr [...] adds c4c14c3bd177 csky: remove builtin-dtb Kbuild adds e8d0c9a726cd csky: use common dtb build rules adds 5c99a8d1edb5 Merge tag 'csky-for-linus-4.20-fixup-dtb' of https://githu [...] adds 0f0a691f1ef9 sparc64: Remvoe set_fs() from perf_callchain_user(). adds 1f2b5b8e2df4 sparc64: Wire up compat getpeername and getsockname. adds ffb845db5001 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc adds 966c37f2d77e ipv4/igmp: fix v1/v2 switchback timeout based on rfc3376, 8.12 adds 414dd6fb9a1a bonding: fix length of actor system adds e2d00e62f24b Documentation: ip-sysctl.txt: Document tcp_fwmark_accept adds 6e29464b8a72 hinic: Fix l4_type parameter in hinic_task_set_tunnel_l4 adds ad0b9d94182b mlxsw: spectrum_switchdev: Don't ignore deletions of learned MACs adds a22712a96291 mlxsw: core: Fix devlink unregister flow adds 2b0ab72799c2 Merge branch 'mlxsw-Couple-of-fixes' adds df132eff4638 sctp: clear the transport of some out_chunk_list chunks in [...] adds 713358369382 sctp: check policy more carefully when getting pr status adds da71577545a5 rtnetlink: Disallow FDB configuration for non-Ethernet device adds 3aa8029e1ac4 net/mlx4_en: add a missing <net/ip.h> include adds a6b3a3fa0423 net: mvpp2: Fix affinity hint allocation adds e7611088f035 net: hns3: fix spelling mistake "intrerrupt" -> "interrupt" adds c4147beabec1 net: add an identifier name for 'struct sock *' adds b1c234441e07 net: drop a space before tabs adds ff002269a4ee vhost: Fix Spectre V1 vulnerability adds d48051c5b837 net/mlx5e: fix csum adjustments caused by RXFCS adds ece4bf46e98c net: hns3: add error handler for hns3_nic_init_vector_data() adds 73b907a083b8 net: hns3: bugfix for buffer not free problem during resetting adds 0d4411408a7f net: hns3: bugfix for reporting unknown vector0 interrupt [...] adds b2f74dbaf12b net: hns3: bugfix for the initialization of command queue' [...] adds 5faaf0752a0c net: hns3: remove unnecessary queue reset in the hns3_unin [...] adds 6d71ec6cbf74 net: hns3: bugfix for is_valid_csq_clean_head() adds 1c1249380992 net: hns3: bugfix for hclge_mdio_write and hclge_mdio_read adds 7fa6be4fd2f6 net: hns3: fix incorrect return value/type of some functions adds 3c88ed1d798d net: hns3: bugfix for handling mailbox while the command q [...] adds a963052e5398 net: hns3: bugfix for rtnl_lock's range in the hclge_reset() adds 29118ab962d5 net: hns3: bugfix for rtnl_lock's range in the hclgevf_reset() adds c4d63c714715 Merge branch 'hns3-fixes' adds 8b931821aa04 mlxsw: reg: QEEC: Add minimum shaper fields adds 0fe64023162a mlxsw: spectrum: Set minimum shaper on MC TCs adds 8f3f09358c81 selftests: mlxsw: qos_mc_aware: Tweak for min shaper adds a5ee171d087e selftests: mlxsw: qos_mc_aware: Add a test for UC awareness adds e2acdddde015 Merge branch 'mlxsw-Enable-minimum-shaper-on-MC-TCs' adds b31d30d9be32 tools/bpf: add unlimited rlimit for flow_dissector_load adds 27b31e68bc9f bpf: tcp_bpf_recvmsg should return EAGAIN when nonblocking [...] adds deee2cae27d1 kselftests/bpf: use ping6 as the default ipv6 ping binary [...] adds 361535321874 libbpf: Fix compile error in libbpf_attach_type_by_name adds 0962590e5533 bpf: fix partial copy of map_ptr when dst is scalar adds 4d31f30148ce bpf: don't set id on after map lookup with ptr_to_map_val return adds 2683f4128c87 bpf: add various test cases to test_verifier adds 832c6f2c29ec bpf: test make sure to run unpriv test cases in test_verifier adds dfeb8f4c9692 Merge branch 'verifier-fixes' adds df975da4e578 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf adds 094bf4d0e965 igb: shorten maximum PHC timecounter update interval adds e69e40c8066c fm10k: fix SM mailbox full condition adds e330af788998 fm10k: ensure completer aborts are marked as non-fatal aft [...] adds 9a1fe1e2bbc4 fm10k: add missing device IDs to the upstream driver adds 35ae5414e708 fm10k: bump driver version to match out-of-tree release adds 48e01e001da3 ixgbe/ixgbevf: fix XFRM_ALGO dependency adds bb58fd7eeffc i40e: Update status codes adds 6702185c1ffe ixgbe: fix MAC anti-spoofing filter after VFLR adds 4d3163cf873f Merge branch '10GbE' of git://git.kernel.org/pub/scm/linux [...] adds 30549aab146c net: stmmac: Fix stmmac_mdio_reset() when building stmmac [...] adds 46ebe2834ba5 openvswitch: Fix push/pop ethernet validation adds 82aa4671516a Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net adds 0b59c25f9100 mm: percpu: remove unnecessary unlikely() adds b5bb42587118 arm64: percpu: Initialize ret in the default case adds 6444ccfd699c Merge branch 'for-4.20' of git://git.kernel.org/pub/scm/li [...] adds b9bb3fdf4e87 i2c: Remove unnecessary call to irq_find_mapping adds 6f108dd70d30 i2c: Clear client->irq in i2c_device_remove adds 69819c7fc836 dt-bindings: i2c: i2c-imx-lpi2c: add imx8qxp compatible string adds 012ebc3b7801 MAINTAINERS: add maintainer for IMX LPI2C driver adds 7c6c54b505b8 Merge branch 'i2c/for-next' of git://git.kernel.org/pub/sc [...] adds afaef01c0015 x86/entry: Add STACKLEAK erasing the kernel stack at the e [...] adds 10e9ae9fabaf gcc-plugins: Add STACKLEAK plugin for tracking the kernel stack adds f90d1e0c7804 lkdtm: Add a test for STACKLEAK adds c8d126275a5f fs/proc: Show STACKLEAK metrics in the /proc file system adds ed535a2dae18 doc: self-protection: Add information about STACKLEAK feature adds 964c9dff0091 stackleak: Allow runtime disabling of kernel stack erasing adds 6fcde9046673 arm64: Drop unneeded stackleak_check_alloca() adds 2d6bb6adb714 Merge tag 'stackleak-v4.20-rc1' of git://git.kernel.org/pu [...] adds fe278d1a9592 xtensa: remove ZONE_DMA adds 4119ba211bc4 xtensa: add NOTES section to the linker script adds 1026ded6936f xtensa: use DWARF_DEBUG in the vmlinux.lds.S adds 960b82c383d3 xtensa: clean up xtensa-specific property sections adds 90de1fb83e7c Merge tag 'xtensa-20181101' of git://github.com/jcmvbkbc/l [...] adds d7b31359ecef kvm_config: add CONFIG_VIRTIO_MENU adds 86a559787e6f virtio-balloon: VIRTIO_BALLOON_F_FREE_PAGE_HINT adds d95f58f4a6ca mm/page_poison: expose page_poisoning_enabled to kernel modules adds 2e991629bcf5 virtio-balloon: VIRTIO_BALLOON_F_PAGE_POISON adds 4542d623c713 vhost/scsi: truncate T10 PI iov_iter to prot_bytes adds 0d02dbd68c47 vhost/scsi: Respond to control queue operations adds 3f8ca2e115e5 vhost/scsi: Extract common handling code from control queu [...] adds 09d7583294aa vhost/scsi: Use common handling code in request queue handler adds 79f800b2e769 MAINTAINERS: remove reference to bogus vsock file adds b5b1de3537e2 Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linu [...] adds 204c881e96e4 dt-bindings: arm: Explain capacities-dmips-mhz calculation [...] adds c961cb3be906 of: Fix cpu node iterator to not ignore disabled cpu nodes adds 34c7685a177a Merge tag 'devicetree-fixes-for-4.20-1' of git://git.kerne [...] adds babf4770be0a ovl: fix error handling in ovl_verify_set_fh() adds 1f244dc52139 ovl: clean up error handling in ovl_get_tmpfile() adds 8f97d1e99149 vfs: fix FIGETBSZ ioctl on an overlayfs file adds 6cd078702f2f ovl: fix recursive oi->lock in ovl_link() adds 007ea44892e6 ovl: relax permission checking on underlying layers adds b10cdcdc2012 ovl: untangle copy up call chain adds 6b52243f633e ovl: fold copy-up helpers into callers adds 9df085f3c9a2 ovl: relax requirement for non null uuid of lower fs adds 0e32992f7fac ovl: remove the 'locked' argument of ovl_nlink_{start,end} adds 1e92e3072c14 ovl: abstract ovl_inode lock with a helper adds 14fa085640a7 ovl: using posix_acl_xattr_size() to get size instead of p [...] adds 5e1275808630 ovl: check whiteout in ovl_create_over_whiteout() adds d47748e5ae5a ovl: automatically enable redirect_dir on metacopy=on adds 7260935d71b6 Merge tag 'ovl-update-4.20' of git://git.kernel.org/pub/sc [...]

No new revisions were added by this update.

Summary of changes: Documentation/ABI/testing/sysfs-platform-lg-laptop | 35 ++ .../devicetree/bindings/arm/cpu-capacity.txt | 8 +- .../devicetree/bindings/i2c/i2c-imx-lpi2c.txt | 1 + Documentation/filesystems/ceph.txt | 5 + Documentation/filesystems/overlayfs.txt | 6 + Documentation/laptops/lg-laptop.rst | 81 +++ Documentation/networking/ip-sysctl.txt | 11 + Documentation/security/self-protection.rst | 10 +- Documentation/sysctl/kernel.txt | 18 + Documentation/x86/x86_64/mm.txt | 3 + MAINTAINERS | 40 +- arch/Kconfig | 7 + arch/arm64/include/asm/percpu.h | 3 + arch/arm64/kernel/process.c | 22 - arch/c6x/kernel/setup.c | 26 +- arch/csky/Kconfig.debug | 10 +- arch/csky/Makefile | 13 +- arch/csky/boot/dts/Makefile | 10 - arch/riscv/Kconfig | 1 - arch/riscv/include/asm/elf.h | 3 - arch/riscv/kernel/cpufeature.c | 8 +- arch/sparc/kernel/perf_event.c | 5 - arch/sparc/kernel/systbls_64.S | 4 +- arch/um/drivers/line.c | 4 +- arch/um/drivers/port_user.c | 2 +- arch/um/drivers/vector_kern.c | 15 +- arch/um/drivers/vector_user.c | 6 +- arch/um/include/shared/aio.h | 28 - arch/um/kernel/irq.c | 3 +- arch/um/kernel/trap.c | 2 +- arch/um/os-Linux/Makefile | 8 +- arch/um/os-Linux/aio.c | 390 ------------ arch/um/os-Linux/skas/process.c | 5 + arch/x86/Kconfig | 1 + arch/x86/entry/calling.h | 14 + arch/x86/entry/entry_32.S | 7 + arch/x86/entry/entry_64.S | 3 + arch/x86/entry/entry_64_compat.S | 5 + arch/x86/um/shared/sysdep/ptrace_32.h | 12 - arch/xtensa/Kconfig | 3 - arch/xtensa/boot/Makefile | 2 +- arch/xtensa/kernel/vmlinux.lds.S | 36 +- arch/xtensa/mm/init.c | 2 +- drivers/block/rbd.c | 28 +- drivers/firmware/Kconfig | 28 - drivers/firmware/Makefile | 2 - drivers/hid/Kconfig | 1 + drivers/hid/hid-asus.c | 23 +- drivers/i2c/i2c-core-base.c | 7 +- drivers/mfd/cros_ec_dev.h | 13 +- drivers/misc/lkdtm/Makefile | 2 + drivers/misc/lkdtm/core.c | 1 + drivers/misc/lkdtm/lkdtm.h | 3 + drivers/misc/lkdtm/stackleak.c | 73 +++ drivers/net/bonding/bond_netlink.c | 3 +- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 6 +- drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 117 +++- drivers/net/ethernet/hisilicon/hns3/hns3_enet.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_cmd.c | 26 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_err.c | 2 +- .../ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 42 +- .../ethernet/hisilicon/hns3/hns3pf/hclge_main.h | 2 +- .../net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c | 6 + .../ethernet/hisilicon/hns3/hns3pf/hclge_mdio.c | 4 +- .../ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 19 +- drivers/net/ethernet/huawei/hinic/hinic_hw_qp.c | 2 +- drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 2 +- drivers/net/ethernet/intel/Kconfig | 18 + drivers/net/ethernet/intel/fm10k/fm10k_iov.c | 51 +- drivers/net/ethernet/intel/fm10k/fm10k_main.c | 2 +- drivers/net/ethernet/intel/fm10k/fm10k_pci.c | 2 + drivers/net/ethernet/intel/fm10k/fm10k_type.h | 2 + drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 2 +- drivers/net/ethernet/intel/igb/igb_ptp.c | 8 +- drivers/net/ethernet/intel/ixgbe/Makefile | 2 +- drivers/net/ethernet/intel/ixgbe/ixgbe.h | 8 +- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 6 +- drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c | 4 +- drivers/net/ethernet/intel/ixgbevf/Makefile | 2 +- drivers/net/ethernet/intel/ixgbevf/ixgbevf.h | 4 +- drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 2 +- drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 1 + drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 18 +- drivers/net/ethernet/mellanox/mlx4/en_rx.c | 1 + drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 45 +- drivers/net/ethernet/mellanox/mlxsw/core.c | 24 +- drivers/net/ethernet/mellanox/mlxsw/reg.h | 22 +- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 25 + .../ethernet/mellanox/mlxsw/spectrum_switchdev.c | 2 - drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c | 2 +- drivers/of/base.c | 2 - drivers/platform/chrome/chromeos_tbmc.c | 2 +- drivers/platform/chrome/cros_ec_lpc.c | 18 +- drivers/platform/chrome/cros_ec_lpc_mec.c | 3 +- .../platform/chrome}/cros_ec_lpc_mec.h | 6 +- drivers/platform/chrome/cros_ec_lpc_reg.c | 3 +- .../platform/chrome}/cros_ec_lpc_reg.h | 6 +- drivers/platform/x86/Kconfig | 59 +- drivers/platform/x86/Makefile | 4 + drivers/platform/x86/acerhdf.c | 68 +- drivers/platform/x86/asus-wmi.c | 119 +--- drivers/{firmware => platform/x86}/dcdbas.c | 125 +++- drivers/{firmware => platform/x86}/dcdbas.h | 10 + drivers/platform/x86/dell-smbios-smm.c | 2 +- drivers/{firmware => platform/x86}/dell_rbu.c | 8 + drivers/platform/x86/ideapad-laptop.c | 9 +- drivers/platform/x86/intel-hid.c | 12 +- drivers/platform/x86/intel-rst.c | 23 +- drivers/platform/x86/intel-smartconnect.c | 22 +- drivers/platform/x86/intel-wmi-thunderbolt.c | 18 +- drivers/platform/x86/intel_atomisp2_pm.c | 119 ++++ drivers/platform/x86/intel_bxtwc_tmu.c | 13 +- drivers/platform/x86/intel_cht_int33fe.c | 7 +- drivers/platform/x86/intel_chtdc_ti_pwrbtn.c | 1 + drivers/platform/x86/intel_int0002_vgpio.c | 29 +- drivers/platform/x86/intel_ips.c | 15 +- drivers/platform/x86/intel_ips.h | 13 +- drivers/platform/x86/intel_menlow.c | 28 +- drivers/platform/x86/intel_mid_powerbtn.c | 18 +- drivers/platform/x86/intel_mid_thermal.c | 30 +- drivers/platform/x86/intel_oaktrail.c | 32 +- drivers/platform/x86/intel_pmc_core.c | 11 +- drivers/platform/x86/intel_pmc_core.h | 11 +- drivers/platform/x86/intel_pmc_ipc.c | 35 +- drivers/platform/x86/intel_punit_ipc.c | 12 +- drivers/platform/x86/intel_scu_ipc.c | 16 +- drivers/platform/x86/intel_scu_ipcutil.c | 24 +- drivers/platform/x86/intel_telemetry_core.c | 12 +- drivers/platform/x86/intel_telemetry_debugfs.c | 27 +- drivers/platform/x86/intel_telemetry_pltdrv.c | 12 +- drivers/platform/x86/intel_turbo_max_3.c | 18 +- drivers/platform/x86/lg-laptop.c | 700 +++++++++++++++++++++ drivers/platform/x86/mlx-platform.c | 2 +- drivers/platform/x86/touchscreen_dmi.c | 107 +++- drivers/platform/x86/wmi.c | 6 +- drivers/vhost/scsi.c | 426 ++++++++++--- drivers/vhost/vhost.c | 2 + drivers/virtio/virtio_balloon.c | 374 ++++++++++- fs/ceph/acl.c | 13 +- fs/ceph/addr.c | 2 +- fs/ceph/caps.c | 21 +- fs/ceph/file.c | 573 ++++++++++++----- fs/ceph/inode.c | 13 +- fs/ceph/mds_client.c | 9 +- fs/ceph/super.c | 13 + fs/ceph/super.h | 3 +- fs/ceph/xattr.c | 3 +- fs/fuse/Makefile | 2 +- fs/fuse/control.c | 34 +- fs/fuse/dev.c | 221 ++++--- fs/fuse/dir.c | 381 ++++------- fs/fuse/file.c | 158 ++++- fs/fuse/fuse_i.h | 124 +++- fs/fuse/inode.c | 53 +- fs/fuse/readdir.c | 569 +++++++++++++++++ fs/ioctl.c | 3 + fs/overlayfs/copy_up.c | 213 ++++--- fs/overlayfs/dir.c | 34 +- fs/overlayfs/inode.c | 17 +- fs/overlayfs/namei.c | 4 +- fs/overlayfs/overlayfs.h | 14 +- fs/overlayfs/super.c | 68 +- fs/overlayfs/util.c | 46 +- fs/proc/base.c | 18 + include/linux/avf/virtchnl.h | 12 +- include/linux/bitops.h | 30 +- include/linux/bpf_verifier.h | 3 + include/linux/ceph/libceph.h | 8 +- include/linux/ceph/messenger.h | 24 +- include/linux/ceph/msgpool.h | 11 +- include/linux/ceph/osd_client.h | 22 +- include/linux/ceph/pagelist.h | 11 +- include/linux/ceph/rados.h | 28 + include/linux/inetdevice.h | 4 +- include/linux/mfd/cros_ec.h | 214 ++++--- include/linux/mfd/cros_ec_commands.h | 295 +++++---- include/linux/platform_data/x86/asus-wmi.h | 101 +++ include/linux/sched.h | 5 + include/linux/stackleak.h | 35 ++ include/net/af_unix.h | 4 +- include/uapi/linux/elf-em.h | 1 + include/uapi/linux/fuse.h | 119 ++-- include/uapi/linux/virtio_balloon.h | 8 + kernel/Makefile | 4 + kernel/bpf/verifier.c | 21 +- kernel/configs/kvm_guest.config | 1 + kernel/fork.c | 3 + kernel/stackleak.c | 132 ++++ kernel/sysctl.c | 15 +- kernel/trace/trace_printk.c | 2 +- lib/Kconfig | 3 - lib/Makefile | 1 - lib/udivmoddi4.c | 310 --------- lib/umoddi3.c | 32 - mm/page_poison.c | 6 + mm/percpu.c | 2 +- net/ceph/messenger.c | 107 ++-- net/ceph/msgpool.c | 27 +- net/ceph/osd_client.c | 363 ++++++++--- net/ceph/pagelist.c | 20 + net/core/rtnetlink.c | 10 + net/ipv4/igmp.c | 53 +- net/ipv4/tcp_bpf.c | 1 + net/openvswitch/flow_netlink.c | 4 +- net/sctp/associola.c | 10 +- net/sctp/socket.c | 8 +- net/xfrm/Kconfig | 1 - scripts/Makefile.gcc-plugins | 10 + scripts/gcc-plugins/Kconfig | 51 ++ scripts/gcc-plugins/stackleak_plugin.c | 427 +++++++++++++ tools/lib/bpf/libbpf.c | 13 +- tools/testing/selftests/bpf/flow_dissector_load.c | 2 + tools/testing/selftests/bpf/test_skb_cgroup_id.sh | 3 +- tools/testing/selftests/bpf/test_sock_addr.sh | 3 +- tools/testing/selftests/bpf/test_verifier.c | 321 +++++++++- .../selftests/drivers/net/mlxsw/qos_mc_aware.sh | 95 ++- 216 files changed, 6662 insertions(+), 3107 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-platform-lg-laptop create mode 100644 Documentation/laptops/lg-laptop.rst delete mode 100644 arch/um/include/shared/aio.h delete mode 100644 arch/um/os-Linux/aio.c create mode 100644 drivers/misc/lkdtm/stackleak.c rename {include/linux/mfd => drivers/platform/chrome}/cros_ec_lpc_mec.h (96%) rename {include/linux/mfd => drivers/platform/chrome}/cros_ec_lpc_reg.h (94%) rename drivers/{firmware => platform/x86}/dcdbas.c (82%) rename drivers/{firmware => platform/x86}/dcdbas.h (93%) rename drivers/{firmware => platform/x86}/dell_rbu.c (98%) create mode 100644 drivers/platform/x86/intel_atomisp2_pm.c create mode 100644 drivers/platform/x86/lg-laptop.c create mode 100644 fs/fuse/readdir.c create mode 100644 include/linux/platform_data/x86/asus-wmi.h create mode 100644 include/linux/stackleak.h create mode 100644 kernel/stackleak.c delete mode 100644 lib/udivmoddi4.c delete mode 100644 lib/umoddi3.c create mode 100644 scripts/gcc-plugins/stackleak_plugin.c